Finding the Fourth Proportional to 3,097.43, 4,644.83 and 1,248.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,097.43 : 4,644.83 = 1,248.05 : x
2. Step 2: Convert to fraction form
   3,097.43/4,644.83 = 1,248.05/x
3. Step 3: Cross multiply
   3,097.43x = 4,644.83 × 1,248.05
4. Step 4: Simplify right side
   3,097.43x = 5,796,965.78
5. Step 5: Solve for x
   x = 5,796,965.78/3,097.43
6. Step 6: Final answer
   x = 1,871.54